RE: [PHP-DEV] testing filter ext in RC1
| From: | Jared Williams | Date: | Fri, 28 Jul 2006 17:31:53 +0000 |
| Subject: | RE: [PHP-DEV] testing filter ext in RC1 | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-25051@lists.php.net to get a copy of this message | ||
Hi,
Also it does seem NUL char safe?
php -r "$var='3'.chr(0).'foo'; var_dump(filter_data($var,
FILTER_VALIDATE_INT));"
int(3)
Jared
> -----Original Message-----
> From: Pierre [mailto:pierre.php@gmail.com]
> Sent: 28 July 2006 17:44
> To: Kevin Waterson
> Cc: internals@lists.php.net
> Subject: Re: [PHP-DEV] testing filter ext in RC1
>
> On 7/28/06, Kevin Waterson <kevin@oceania.net> wrote:
> > This one time, at band camp, Pierre <pierre.php@gmail.com> wrote:
> >
> >
> > > > if var was abc1234 then it would return NULL, is that correct?
> > >
> > > False if the value is not valid, null if the value does
> not exist (for
> > > example with input_get or input_get_args). In the case of
> filter_data,
> > > as you pass the variable, it will be either false or the correct
> > > value.
> >
> > here it returns '0'
>
> Please show me some code, "here" is not really helpful. For example:
>
> $ php -r '$var=1234; var_dump(filter_data($var,
> FILTER_VALIDATE_INT));'
> int(1234)
>
> $ php -r '$var=ab1234; var_dump(filter_data($var,
> FILTER_VALIDATE_INT));'
> bool(false)
>
> --Pierre
>
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